@book { DeterminantenderWahldesAbschlussprfers,
    title = "Determinanten der Wahl des Abschlussprüfers",
    author = "David {Luckner}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836616775",
    url = "https://m.diplom.de/document/225998"
}